inline
std::basic_istream<CharT, Traits>&
operator>>(std::basic_istream<CharT, Traits>& is, time_duration& td)
{
boost::io::ios_flags_saver iflags(is);
typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
if (strm_sentry) {
try {
typedef typename date_time::time_input_facet<ptime, CharT> time_input_facet;
std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
if(std::has_facet<time_input_facet>(is.getloc())) {
std::use_facet<time_input_facet>(is.getloc()).get(sit, str_end, is, td);
}
else {
time_input_facet* f = new time_input_facet();
std::locale l = std::locale(is.getloc(), f);
is.imbue(l);
f->get(sit, str_end, is, td);
}
}
catch(...) {
std::ios_base::iostate exception_mask = is.exceptions();
if(std::ios_base::failbit & exception_mask) {
try { is.setstate(std::ios_base::failbit); }
catch(std::ios_base::failure&) {}
throw; // rethrow original exception
}
else {
is.setstate(std::ios_base::failbit);
}
}
}
return is;
}
inline
std::basic_istream<CharT, Traits>&
operator>>(std::basic_istream<CharT, Traits>& is, local_date_time& ldt)
{
boost::io::ios_flags_saver iflags(is);
typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
if (strm_sentry) {
try {
typedef typename local_date_time::utc_time_type utc_time_type;
typedef typename date_time::time_input_facet<utc_time_type, CharT> time_input_facet;
// intermediate objects
std::basic_string<CharT> tz_str;
utc_time_type pt(not_a_date_time);
std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
if(std::has_facet<time_input_facet>(is.getloc())) {
std::use_facet<time_input_facet>(is.getloc()).get_local_time(sit, str_end, is, pt, tz_str);
}
else {
time_input_facet* f = new time_input_facet();
std::locale l = std::locale(is.getloc(), f);
is.imbue(l);
f->get_local_time(sit, str_end, is, pt, tz_str);
}
if(tz_str.empty()) {
time_zone_ptr null_ptr;
// a null time_zone_ptr creates a local_date_time that is UTC
ldt = local_date_time(pt, null_ptr);
}
else {
time_zone_ptr tz_ptr(new posix_time_zone(date_time::convert_string_type<CharT,char>(tz_str)));
// the "date & time" constructor expects the time label to *not* be utc.
// a posix_tz_string also expects the time label to *not* be utc.
ldt = local_date_time(pt.date(), pt.time_of_day(), tz_ptr, local_date_time::EXCEPTION_ON_ERROR);
}
}
catch(...) {
// mask tells us what exceptions are turned on
std::ios_base::iostate exception_mask = is.exceptions();
// if the user wants exceptions on failbit, we'll rethrow our
// date_time exception & set the failbit
if(std::ios_base::failbit & exception_mask) {
try {
is.setstate(std::ios_base::failbit);
}
catch(std::ios_base::failure&) {} // ignore this one
throw; // rethrow original exception
}
else {
// if the user want's to fail quietly, we simply set the failbit
is.setstate(std::ios_base::failbit);
}
}
}
return is;
}
std::basic_istream<stream_char_type, stream_char_traits> &
operator >>(std::basic_istream<stream_char_type, stream_char_traits> & is,
basic_string_facade<storage, char_traits> & str)
{
typedef std::ctype<stream_char_type> ctype_type;
typedef std::basic_istream<stream_char_type, stream_char_traits> istream_type;
typedef ext::basic_string_facade<storage, char_traits> string_type;
typedef typename string_type::size_type size_type;
std::ios_base::iostate state = std::ios_base::goodbit;
const typename istream_type::sentry ok(is);
if (ok)
{
const auto & lc = is.getloc();
auto * buf = is.rdbuf();
const ctype_type & ctype_fac = std::use_facet<ctype_type>(lc);
str.clear();
std::streamsize w = is.width();
size_type size =
0 < w && static_cast<size_type>(w) < str.max_size()
? w
: str.max_size();
try {
auto meta = buf->sgetc();
for (; 0 < size; --size, meta = buf->snextc())
{
if (stream_char_traits::eq_int_type(stream_char_traits::eof(), meta))
{
// end of file
state |= std::ios_base::eofbit;
break;
}
auto ch = stream_char_traits::to_char_type(meta);
if (ctype_fac.is(ctype_type::space, ch))
{
break;
}
str.push_back(ch);
} // for
}
catch (...)
{
is.setstate(std::ios::badbit);
}
} // if ok
is.width(0);
if (str.empty()) // read nothing
state |= std::ios_base::failbit;
is.setstate(state);
return is;
}
std::basic_istream<ch, char_traits>& operator>>(std::basic_istream<ch, char_traits> &is, uuid &u)
{
const typename std::basic_istream<ch, char_traits>::sentry ok(is);
if (ok) {
unsigned char data[16];
typedef std::ctype<ch> ctype_t;
ctype_t const& ctype = std::use_facet<ctype_t>(is.getloc());
ch xdigits[16];
{
char szdigits[] = "0123456789ABCDEF";
ctype.widen(szdigits, szdigits+16, xdigits);
}
ch*const xdigits_end = xdigits+16;
ch c;
for (std::size_t i=0; i<u.size() && is; ++i) {
is >> c;
c = ctype.toupper(c);
ch* f = std::find(xdigits, xdigits_end, c);
if (f == xdigits_end) {
is.setstate(std::ios_base::failbit);
break;
}
unsigned char byte = static_cast<unsigned char>(std::distance(&xdigits[0], f));
is >> c;
c = ctype.toupper(c);
f = std::find(xdigits, xdigits_end, c);
if (f == xdigits_end) {
is.setstate(std::ios_base::failbit);
break;
}
byte <<= 4;
byte |= static_cast<unsigned char>(std::distance(&xdigits[0], f));
data[i] = byte;
if (is) {
if (i == 3 || i == 5 || i == 7 || i == 9) {
is >> c;
if (c != is.widen('-')) is.setstate(std::ios_base::failbit);
}
}
}
if (is) {
std::copy(data, data+16, u.begin());
}
}
inline std::basic_istream<Elem, Traits>&
operator>>(std::basic_istream<Elem, Traits>& lhs, sprout::uuids::uuid& rhs) {
typedef typename std::basic_ios<Elem, Traits>::char_type char_type;
typename std::basic_istream<Elem, Traits>::sentry const ok(lhs);
typedef std::ctype<Elem> ctype_type;
if (ok) {
sprout::uuids::uuid::value_type data[16];
ctype_type const& ctype = std::use_facet<ctype_type>(lhs.getloc());
char_type xdigits[16];
{
char const szdigits[] = "0123456789ABCDEF";
ctype.widen(szdigits, szdigits + 16, xdigits);
}
char_type const* const xdigits_end = xdigits + 16;
char_type c;
for (sprout::uuids::uuid::size_type i = 0, last = rhs.size(); i < last && lhs; ++i) {
lhs >> c;
c = ctype.toupper(c);
char_type const* f = std::find(xdigits, xdigits_end, c);
if (f == xdigits_end) {
lhs.setstate(std::ios_base::failbit);
break;
}
sprout::uuids::uuid::value_type byte = static_cast<sprout::uuids::uuid::value_type>(std::distance(&xdigits[0], f));
lhs >> c;
c = ctype.toupper(c);
f = std::find(xdigits, xdigits_end, c);
if (f == xdigits_end) {
lhs.setstate(std::ios_base::failbit);
break;
}
byte <<= 4;
byte |= static_cast<sprout::uuids::uuid::value_type>(std::distance(&xdigits[0], f));
data[i] = byte;
if (lhs) {
if (i == 3 || i == 5 || i == 7 || i == 9) {
lhs >> c;
if (c != lhs.widen('-')) {
lhs.setstate(std::ios_base::failbit);
break;
}
}
}
}
if (lhs) {
std::copy(data, data + 16, rhs.begin());
}
}
std::basic_istream<e,t>& operator>>(std::basic_istream<e,t>& in, const e& cliteral) {
e buffer(0); //get buffer
in >> buffer; //read data
if (buffer != cliteral) //if it failed
in.setstate(in.rdstate() | std::ios::badbit); //set the state
return in;
}
std::basic_istream<charT, traits> &
operator >> ( std::basic_istream<charT, traits> & s, boolean & b )
{
std::string word;
s >> word;
std::transform(word.begin(), word.end(), word.begin(), ::tolower);
if ( s )
{
if ( word == "true" || word == "yes" || word == "on" ||
word == "1")
{
b = true;
}
else if ( word == "false" || word == "no" || word == "off" ||
word == "0")
{
b = false;
}
else
{
s.setstate( std::ios::failbit );
}
}
return s;
}
std::basic_istream<_CharT, _Traits> & operator>>(std::basic_istream<_CharT, _Traits> & __is,
const get_time_manip<_CharT> & __x)
{
if (!reinterpret_cast<stream_buf_impl<_CharT, _Traits> *>(__is.rdbuf())->parse(__x))
__is.setstate(std::ios_base::failbit);
return __is;
}
inline SPROUT_NON_CONSTEXPR std::basic_istream<Char, Traits>&
operator>>(std::basic_istream<Char, Traits>& lhs, sprout::bitset<N>& rhs) {
typedef typename Traits::char_type char_type;
typedef std::basic_istream<Char, Traits> istream_type;
typedef typename istream_type::ios_base ios_base;
std::basic_string<Char, Traits> tmp;
tmp.reserve(N);
char_type const zero = lhs.widen('0');
char_type const one = lhs.widen('1');
typename ios_base::iostate state = ios_base::goodbit;
typename istream_type::sentry sentry(lhs);
if (sentry) {
try {
for (std::size_t i = N; i > 0; --i) {
static typename Traits::int_type eof = Traits::eof();
typename Traits::int_type c1 = lhs.rdbuf()->sbumpc();
if (Traits::eq_int_type(c1, eof)) {
state |= ios_base::eofbit;
break;
} else {
char_type const c2 = Traits::to_char_type(c1);
if (Traits::eq(c2, zero)) {
tmp.push_back(zero);
} else if (Traits::eq(c2, one)) {
tmp.push_back(one);
} else if (Traits::eq_int_type(lhs.rdbuf()->sputbackc(c2), eof)) {
state |= ios_base::failbit;
break;
}
}
}
} catch(...) {
lhs.setstate(ios_base::badbit);
}
}
if (tmp.empty() && N) {
state |= ios_base::failbit;
} else {
rhs.copy_from_string(tmp, static_cast<std::size_t>(0), N, zero, one);
if (state) {
lhs.setstate(state);
return lhs;
}
}
return lhs;
}
inline bool equal(
std::basic_istream< charT, traits >& is,
charT const& should_be
){
auto result = test(is, should_be);
if(!result) is.setstate(std::ios_base::failbit);
return result;
}
std::basic_istream<e,t>& operator>>(std::basic_istream<e,t>& in, const e(&sliteral)[N]) {
e buffer[N-1] = {}; //get buffer
in >> buffer[0]; //skips whitespace
if (N>2)
in.read(buffer+1, N-2); //read the rest
if (strncmp(buffer, sliteral, N-1)) //if it failed
in.setstate(in.rdstate() | std::ios::badbit); //set the state
return in;
}
inline bool equal(
std::basic_istream< charT, traits >& is,
ShouldBe const& should_be
){
ShouldBe in;
if(is && is >> in && in == should_be) return true;
is.setstate(std::ios_base::failbit);
return false;
}
std::basic_istream< CharT, TraitsT >& operator>> (std::basic_istream< CharT, TraitsT >& strm, point& p)
{
if (strm.good())
{
CharT left_brace = static_cast< CharT >(0), comma = static_cast< CharT >(0), right_brace = static_cast< CharT >(0);
strm.setf(std::ios_base::skipws);
strm >> left_brace >> p.m_x >> comma >> p.m_y >> right_brace;
if (left_brace != '(' || comma != ',' || right_brace != ')')
strm.setstate(std::ios_base::failbit);
}
inline SPROUT_NON_CONSTEXPR std::basic_istream<Elem, Traits>&
operator>>(std::basic_istream<Elem, Traits>& lhs, sprout::math::quaternion<T>& rhs) {
std::ctype<Elem> const& ct = std::use_facet<std::ctype<Elem> >(lhs.getloc());
T a = T();
T b = T();
T c = T();
T d = T();
sprout::complex<T> u = sprout::complex<T>();
sprout::complex<T> v = sprout::complex<T>();
Elem ch = Elem();
char cc;
lhs >> ch;
if (!lhs.good()) {
goto finish;
}
cc = ct.narrow(ch, char());
if (cc == '(') {
lhs >> ch;
if (!lhs.good()) {
goto finish;
}
cc = ct.narrow(ch, char());
if (cc == '(') {
lhs.putback(ch);
lhs >> u;
a = u.real();
b = u.imag();
if (!lhs.good()) {
goto finish;
}
lhs >> ch;
if (!lhs.good()) {
goto finish;
}
cc = ct.narrow(ch, char());
if (cc == ')') {
rhs = sprout::math::quaternion<T>(a, b);
} else if (cc == ',') {
lhs >> v;
c = v.real();
d = v.imag();
if (!lhs.good()) {
goto finish;
}
lhs >> ch;
if (!lhs.good()) {
goto finish;
}
cc = ct.narrow(ch, char());
if (cc == ')') {
rhs = sprout::math::quaternion<T>(a, b, c, d);
} else {
lhs.setstate(std::ios_base::failbit);
}
} else {
std::basic_istream<CharT>& operator >> (std::basic_istream<CharT>& is, enum_base<D, V>& rhs)
{
std::basic_string<CharT> str;
is >> str;
BOOST_DEDUCED_TYPENAME D::optional ret = D::get_by_name(str.c_str());
if(ret)
rhs = *ret;
else
is.setstate(std::ios::badbit);
return is;
}
inline
std::basic_istream<CharT, Traits>&
operator>>(std::basic_istream<CharT, Traits>& is, ptime& pt)
{
boost::io::ios_flags_saver iflags(is);
typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
if (strm_sentry) {
try {
typedef typename date_time::time_input_facet<ptime, CharT> time_input_facet;
std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
if(std::has_facet<time_input_facet>(is.getloc())) {
std::use_facet<time_input_facet>(is.getloc()).get(sit, str_end, is, pt);
}
else {
time_input_facet* f = new time_input_facet();
std::locale l = std::locale(is.getloc(), f);
is.imbue(l);
f->get(sit, str_end, is, pt);
}
}
catch(...) {
// mask tells us what exceptions are turned on
std::ios_base::iostate exception_mask = is.exceptions();
// if the user wants exceptions on failbit, we'll rethrow our
// date_time exception & set the failbit
if(std::ios_base::failbit & exception_mask) {
try { is.setstate(std::ios_base::failbit); }
catch(std::ios_base::failure&) {} // ignore this one
throw; // rethrow original exception
}
else {
// if the user want's to fail quietly, we simply set the failbit
is.setstate(std::ios_base::failbit);
}
}
}
return is;
}
inline std::basic_istream<char_t, traits_t>& operator>>(std::basic_istream<char_t, traits_t>& is, player_class_def_t& cl) {
std::basic_string<char_t, traits_t> buff;
std::getline(is, buff, ';');
{
std::basic_istringstream<char_t> iss(buff);
iss>>cl.skin_id;
if (iss.fail() || !iss.eof()) {
is.setstate(std::ios_base::failbit);
}
}
std::getline(is, buff);
return is;
}
std::basic_istream<CharT, Traits>& operator>>(std::basic_istream<CharT, Traits>& in,
uint8_t& target) {
uint32_t value = 0xdecea5edU;
in >> value;
if (!in && value == 0xdecea5edU)
return in;
if (value > uint8_t(~0)) {
in.setstate(std::ios::failbit);
value = ~0U;
}
target = uint8_t(value);
return in;
}
inline std::basic_istream<char_t, traits_t>& operator>>(std::basic_istream<char_t, traits_t>& is, std::tr1::basic_regex<char_t, rx_traits_t>& regex) {
std::basic_string<char_t, traits_t> buff;
std::getline(is, buff);
if (!is.fail()) {
try {
regex.assign(buff);
}
catch (std::exception const&) {
assert(false);
is.setstate(std::ios_base::failbit);
}
}
return is;
}
std::basic_istream<CharT, CharTraits> &
operator>>(std::basic_istream<CharT, CharTraits> &in, Square &sq)
{
if (!in.good())
return in;
CharT file_ch;
if (!in.get(file_ch))
return in;
if (file_ch < CharT{'a'} || file_ch > CharT{'h'}) {
in.setstate(std::basic_istream<CharT, CharTraits>::failbit);
return in;
}
CharT rank_ch;
if (!in.get(rank_ch))
return in;
if (rank_ch < CharT{'1'} || rank_ch > CharT{'8'}) {
in.setstate(std::basic_istream<CharT, CharTraits>::failbit);
return in;
}
sq = Square((std::uint8_t((rank_ch - CharT{'1'}) & 7) << 3) |
(std::uint8_t((file_ch - CharT{'a'}) & 7)));
return in;
}
inline SPROUT_NON_CONSTEXPR std::basic_istream<Char, Traits>&
operator>>(std::basic_istream<Char, Traits>& lhs, sprout::complex<T>& rhs) {
T re, im;
Char ch;
lhs >> ch;
if (ch == '(') {
lhs >> re >> ch;
if (ch == ',') {
lhs >> im >> ch;
if (ch == ')') {
rhs = sprout::complex<T>(re, im);
} else {
lhs.setstate(std::ios_base::failbit);
}
} else if (ch == ')') {
inline SPROUT_NON_CONSTEXPR std::basic_istream<T, StreamTraits>&
operator>>(std::basic_istream<T, StreamTraits>& lhs, sprout::basic_string<T, N, Traits>& rhs) {
typedef T elem_type;
typedef StreamTraits traits_type;
typedef std::basic_istream<T, StreamTraits> istream_type;
typedef sprout::basic_string<T, N, Traits> string_type;
typedef std::ctype<elem_type> ctype_type;
typedef typename string_type::size_type size_type;
std::ios_base::iostate state = std::ios_base::goodbit;
bool changed = false;
size_type current = 0;
if (typename istream_type::sentry(lhs)) {
ctype_type const& ctype_fac = std::use_facet<ctype_type>(lhs.getloc());
try {
size_type remain = 0 < lhs.width() && static_cast<size_type>(lhs.width()) < rhs.max_size()
? static_cast<size_type>(lhs.width())
: rhs.max_size()
;
typename traits_type::int_type meta = lhs.rdbuf()->sgetc();
for (; remain; --remain, meta = lhs.rdbuf()->snextc())
if (traits_type::eq_int_type(traits_type::eof(), meta)) {
state |= std::ios_base::eofbit;
break;
} else if (ctype_fac.is(ctype_type::space, traits_type::to_char_type(meta))) {
break;
} else {
rhs[current] = traits_type::to_char_type(meta);
changed = true;
++current;
}
} catch (...) {
state |= std::ios_base::badbit;
}
}
lhs.width(0);
if (!changed) {
state |= std::ios_base::failbit;
}
lhs.setstate(state);
rhs.resize(current);
return lhs;
}
std::basic_istream<CharT,Traits>&
operator>>(std::basic_istream<CharT,Traits>& in, pcg128_t& value)
{
typename std::basic_istream<CharT,Traits>::sentry s(in);
if (!s)
return in;
constexpr auto BASE = pcg128_t(10ULL);
pcg128_t current(0ULL);
bool did_nothing = true;
bool overflow = false;
for(;;) {
CharT wide_ch = in.get();
if (!in.good())
break;
auto ch = in.narrow(wide_ch, '\0');
if (ch < '0' || ch > '9') {
in.unget();
break;
}
did_nothing = false;
pcg128_t digit(uint32_t(ch - '0'));
pcg128_t timesbase = current*BASE;
overflow = overflow || timesbase < current;
current = timesbase + digit;
overflow = overflow || current < digit;
}
if (did_nothing || overflow) {
in.setstate(std::ios::failbit);
if (overflow)
current = ~pcg128_t(0ULL);
}
value = current;
return in;
}
std::basic_istream<CharT, Traits>&
operator>>(std::basic_istream<CharT, Traits>& is, duration<Rep, Period>& d)
{
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
typedef duration_punct<CharT> Facet;
std::locale loc = is.getloc();
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
if (!std::has_facet<Facet>(loc)) {
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
is.imbue(std::locale(loc, new Facet));
}
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
loc = is.getloc();
const Facet& f = std::use_facet<Facet>(loc);
typedef typename chrono_detail::duration_io_intermediate<Rep>::type intermediate_type;
intermediate_type r;
std::ios_base::iostate err = std::ios_base::goodbit;
// read value into r
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
is >> r;
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
if (is.good())
{
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
// now determine unit
typedef std::istreambuf_iterator<CharT, Traits> in_iterator;
in_iterator i(is);
in_iterator e;
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
if (i != e && *i == ' ') // mandatory ' ' after value
{
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
++i;
if (i != e)
{
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
// unit is num / den (yet to be determined)
unsigned long long num = 0;
unsigned long long den = 0;
if (*i == '[')
{
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
// parse [N/D]s or [N/D]seconds format
++i;
CharT x;
is >> num >> x >> den;
if (!is.good() || (x != '/'))
{
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
is.setstate(is.failbit);
return is;
}
i = in_iterator(is);
if (*i != ']')
{
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
is.setstate(is.failbit);
return is;
}
++i;
const std::basic_string<CharT> units[] =
{
f.template singular<ratio<1> >(),
f.template plural<ratio<1> >(),
f.template short_name<ratio<1> >()
};
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
const std::basic_string<CharT>* k = chrono_detail::scan_keyword(i, e,
units, units + sizeof(units)/sizeof(units[0]),
//~ std::use_facet<std::ctype<CharT> >(loc),
err);
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
is.setstate(err);
switch ((k - units) / 3)
{
case 0:
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
break;
default:
is.setstate(err);
//std::cerr << __FILE__ << "[" << __LINE__ << "]"<< std::endl;
return is;
}
}
else
{